At the Equator....A Song from Memory1981 · Oil on canvas84.5 × 121.9 cm (33 1/4 × 48 in.)Art Institute of Chicago
WattsOSSASelf-Portrait as a Young Man1981 · Pastel on paper41 1/2 × 29 3/4 in. (105.4 × 75.6 cm)The Metropolitan Museum of Art
Clay Lake, Morning Sundown1975 · Oil on canvas, diptychEach: 91.4 × 91.4 cm (36 × 36 in.); 91.5 × 91.5 cm (36 × 36 in.)Art Institute of Chicago
Semetic Garden...A Young Man1972 · Pastel on ivory wove paper66 × 49 cm (26 × 19 5/16 in.)Art Institute of Chicago
Rubbings from the Calcium Garden...Meadlo1970 · Oil on canvas304.8 × 241.3 cm (120 × 95 in.)Art Institute of Chicago
S.M.S. issue #1 (Deluxe Edition)1968 · Mixed mediaInstallation dimensions variableArt Institute of Chicago
WattsOSLBLittle Box of Earthquake and Cotton1968 · Cover design for SMS: A Collection of Multiples, vol. 1Cleveland Museum of Art
WattsOSLBLittle Box of Earthquake and Cotton from S.M.S. No. 11968 · Offset lithographsheet (folded): 11 x 7 1/16 x 1/2" (28.0 x 17.9 x 1.3 cm)Museum of Modern Art